Switch to
Predicate | Object |
---|---|
rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5
|
pubmed:dateCreated |
1990-6-15
|
pubmed:abstractText |
The inhibitory effects of 1 alpha,25-(OH)2D3 and synthetic oxa-derivatives of vitamin D3 on growth of normal and psoriatic fibroblasts in culture were compared. Proliferation of normal fibroblasts was strongly inhibited by these new compounds in the following order: 22-oxa-1 alpha,25-(OH)2D3 greater than 22-oxa-1 alpha-(OH)D3 greater than 1 alpha,25-(OH)2D3 greater than 20-oxa-1 alpha,25-(OH)2D3. 22-Oxa-1 alpha,25-(OH)2D3 was about 10-times more inhibitory than 1 alpha,25-(OH)2D3. Proliferation of psoriatic fibroblasts was not inhibited by 1 alpha,25-(OH)2D3 at concentrations of up to 10(-6) M, but was suppressed by 10(-8)-10(-6) M 22-oxa-1 alpha,25-(OH)2D3 and 10(-6) M 22-oxa-1 alpha-(OH)D3. These results suggest that oxa-derivatives of vitamin D3, especially 22-oxa-1 alpha,25-(OH)2D3, should be useful in further studies on the cause and treatment of psoriasis.
|
pubmed:language |
eng
|
pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:chemical | |
pubmed:status |
MEDLINE
|
pubmed:month |
Nov
|
pubmed:issn |
0158-5231
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
19
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
1143-9
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:2561444-Calcitriol,
pubmed-meshheading:2561444-Cell Division,
pubmed-meshheading:2561444-Cells, Cultured,
pubmed-meshheading:2561444-Cholecalciferol,
pubmed-meshheading:2561444-Dose-Response Relationship, Drug,
pubmed-meshheading:2561444-Fibroblasts,
pubmed-meshheading:2561444-Humans,
pubmed-meshheading:2561444-Psoriasis,
pubmed-meshheading:2561444-Time Factors
|
pubmed:year |
1989
|
pubmed:articleTitle |
Comparison of the inhibitions of proliferation of normal and psoriatic fibroblasts by 1 alpha,25-dihydroxyvitamin D3 and synthetic analogues of vitamin D3 with an oxygen atom in their side chain.
|
pubmed:affiliation |
Department of Geriatric Medicine, Osaka University Medical School.
|
pubmed:publicationType |
Journal Article,
Comparative Study,
In Vitro
|